Commit 686afc5c authored by Damien George's avatar Damien George
Browse files

py: Check that sequence has 2 elements for dict iterable constructor.

parent be019ce0
......@@ -280,7 +280,7 @@ void mp_obj_get_array_fixed_n(mp_obj_t o, uint len, mp_obj_t **items) {
mp_obj_list_get(o, &seq_len, items);
if (seq_len != len) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_IndexError, "requested length %d but object has length %d", len, seq_len));
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "requested length %d but object has length %d", len, seq_len));
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "object '%s' is not a tuple or list", mp_obj_get_type_str(o)));
......@@ -50,9 +50,11 @@ STATIC mp_obj_t dict_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp
mp_obj_t iterable = mp_getiter(args[0]);
mp_obj_t dict = mp_obj_new_dict(0);
// TODO: support arbitrary seq as a pair
mp_obj_tuple_t *item;
mp_obj_t item;
while ((item = mp_iternext(iterable)) != MP_OBJ_NULL) {
mp_obj_dict_store(dict, item->items[0], item->items[1]);
mp_obj_t *sub_items;
mp_obj_get_array_fixed_n(item, 2, &sub_items);
mp_obj_dict_store(dict, sub_items[0], sub_items[1]);
return dict;
......@@ -2,3 +2,13 @@ print(dict([(1, "foo")]))
d = dict([("foo", "foo2"), ("bar", "baz")])
except ValueError:
dict(((1, 2, 3),))
except ValueError:
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